public void Execute(object parameter)
{
combinationKeys = new List <string>();
string inputFileChosenPath = parent.InputFileProcessingLabelData;
string proxiesFileChosenPath = parent.ProxiesFileProcessingLabelData;
if (string.IsNullOrEmpty(inputFileChosenPath))
{
return;
}
inputFileChosenPath = inputFileChosenPath.Trim();
Dispatcher.CurrentDispatcher.Invoke(() =>
{
parent.FileProcessingLabelData = StringConsts.FileProcessingLabelData_Processing;
}, DispatcherPriority.DataBind);
var titles = FilesHelper.ConvertCSVtoListofTitles(inputFileChosenPath);
WebHelper.Proxies = FilesHelper.ConvertProxyFileToDictionary(proxiesFileChosenPath);
var uiScheduler = TaskScheduler.FromCurrentSynchronizationContext();
Task.Factory.StartNew(() =>
{
List <Task> TaskList = new List <Task>();
foreach (var title in titles)
{
var LastTask = new Task(() =>
{
scrapeDataFromMerchantWord(title);
});
LastTask.Start();
TaskList.Add(LastTask);
}
Task.WaitAll(TaskList.ToArray());
}).ContinueWith((action) =>
{
ParallelQueue(combinationKeys).GetAwaiter().GetResult();
}).ContinueWith((action) =>
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("Combination;ASIN;Volume");
foreach (var item in WebHelper.ResultList)
{
sb.AppendLine(string.Format("{0};{1};{2}",
item.Combination,
item.ASIN,
item.Price));
}
File.WriteAllText(Path.Combine(parent.ResultFolderLabelData, "AmazonData.csv"), sb.ToString());
Dispatcher.CurrentDispatcher.Invoke(() =>
{
parent.FileProcessingLabelData = StringConsts.FileProcessingLabelData_Finish;
Console.WriteLine(StringConsts.FileProcessingLabelData_Finish);
}, DispatcherPriority.DataBind);
}, uiScheduler);
}